4.3 L 110-220V, 750W Auto pump, air pump, cup-touching Stainless steel inner Dry-boiling protection, safety Un-adhibit inner Rotary base, easy to obtain water Supply boiled water any time Automatically detect water level system Automatically re-boiling, ridding off chlorine 6 pcs/ctn, 780 pcs/20, 1980 pcs/40HQ